本文在分析植物检疫发展趋势的基础上,论述了“植物检疫性有害生物预警监测系统”建立的必要性和紧迫性;说明了按照国际国内植物检疫准则确立的系统定位;设计了由监测系统模块与分析系统模块构筑的系统框架;提出了植物检疫性有害生物预警监测系统的建立是一种国家行为的观念;阐述了以危险性有害生物为主线建立的有害生物、寄主植物和地理信息数据库作为系统实现的基础的观点和思路。 On the basis of analyzing the development trend of phytosanitary, this paper discusses the necessity and urgency of establishment of the system of early warning and monitoring of phytosanitary pests, explains the system orientation established in accordance with the international and domestic phytosanitary guidelines, And analysis of system modules; put forward the idea of ​​establishment of early warning and monitoring system of plant quarantine pests as a concept of national behavior; elaborated the pest, host plant and geographic information database The system realization of the basic point of view and ideas.